# Nova Bus (US) Inc.: Cooling Pump Failure May Cause Loss of Drive Power (25V822000)

**Recall Urgency Score:** 20/100

| Field | Value |
|---|---|
| Manufacturer | Nova Bus (US) Inc. |
| Subject | Cooling Pump Failure May Cause Loss of Drive Power |
| NHTSA ID | 25V822000 |
| Manufacturer campaign | CR5803 |
| Recall type | Vehicle |
| Component | ENGINE AND ENGINE COOLING |
| Units potentially affected | 8 |
| Do not drive | No |
| Park outside | No |
| Defect | Nova Bus (US) Inc. (Nova Bus) is recalling certain 2021 and 2024-2025 LFS transit buses. The impeller shaft may be loose, causing the cooling pump to fail. |
| Consequence | A cooling pump failure can cause a loss of drive power, increasing the risk of a crash. |
| Remedy | Nova Bus will inspect and replace the pump as necessary, free of charge. Owner notification letters were mailed February 3, 2026.Owners may contact Nova Bus customer service at 1-450-472-6410. Nova Bus' number for this recall is CR5803. Vehicle Identification Numbers (VINs) involved in this recall will be searchable on NHTSA.gov beginning January 27, 2026. |

## Why this score
- 8 units affected.

Source: U.S. National Highway Traffic Safety Administration (NHTSA) recalls, via data.transportation.gov (https://www.nhtsa.gov/recalls?nhtsaId=25V822000). Last refreshed: 2026-11-04T18:12:01.520Z.
Recall data comes from NHTSA and is summarized automatically; check the official notice and VIN lookup before acting. Informational only.